ADO.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ADO.NET Interview Questions

Questions Answers Views Company eMail

How to call the SQL commands asynchronously in ADO.NET version 2.0

DELL,

4 14041

What is the namespace in which .NET has the data functionality classes?

eMantras,

5 10222

What are the two fundamental objects in ADO.NET?

6 9280

What are major difference between classic ADO and ADO.NET?

2 10012

What is the use of command objects?

2 7409

Diff B/W DataSet vs DataTable

Star Wire,

6 11812

Which is the best institute in hyderabad to learn DotNet?

Cognizant,

11 29803

Can a DataReader be used as a DataSource for a GridView. If it is so how will you handle paging.

Directi,

3 10418

how to display empty table to datagrid

LG Soft,

3 8122

What is datatable?

3 13059

Difference between ADO and ADO.Net

IBM,

4 10182

Why DataReader is Forward Only?

IBM, NIIT,

16 34282

HOW TO FILL GRID VIEW WITH OUT USING SQLDATASOURCE AND PROGRAMING?

4 10669

describe about the ado.net object model

TCS,

4 13125

What is main five diffrent between Connected And Disconnected environment

HCL, Satyam, US India, Wipro,

15 90414

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Un-Answered Questions { ADO.NET }

Do we use stored procedure in ADO.Net?

940

What is the functionality of data provider in ado.net?

867

What property must be set and what method must be called in your code to bind the data from some data source to the Repeater control?

969

Describe the disconnected architecture of ADO.NET’s data access model.

992

What are two important objects of ADO.Net?

968

What are all features of ADO.Net?

928

What is the current version of entity framework?

900

What is meant by executenonquery?

887

What Is Difference Between Ado And Ado.net?

975

What are the rules to implement connection pooling?

1001

Define partial class?

900

What is the use of data grid?

903

What is ole data type?

851

What are the main differences between classic ado and ado.net?

969

oledbdataadpter with ms access in c#.net giving exception System.Data.OleDb.OleDbException while writing adapter.update(dataset,"tabname"); how to update the database from dataset?

2332

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